feat: delete the added model #503 and display an error message when the requested file fails to parse #684 (#708)

### What problem does this PR solve?

feat: delete the added model #503
feat: display an error message when the requested file fails to parse
#684

### Type of change

- [x] New Feature (non-breaking change which adds functionality)

web/src/locales/en.ts

@@ -506,6 +506,7 @@ export default {
       local: 'Local uploads',
       s3: 'S3 uploads',
       preview: 'Preview',
+      fileError: 'File error',
     },
     footer: {
       profile: 'All rights reserved @ React',

web/src/locales/zh-traditional.ts

@@ -469,6 +469,7 @@ export default {
       local: '本地上傳',
       s3: 'S3 上傳',
       preview: '預覽',
+      fileError: '文件錯誤',
     },
     footer: {
       profile: '“保留所有權利 @ react”',

web/src/locales/zh.ts

@@ -487,6 +487,7 @@ export default {
       local: '本地上传',
       s3: 'S3 上传',
       preview: '预览',
+      fileError: '文件错误',
     },
     footer: {
       profile: 'All rights reserved @ React',